diff --git a/module/gitlab/control.php b/module/gitlab/control.php
index ab1c2cfd06..bc81d7b53a 100644
--- a/module/gitlab/control.php
+++ b/module/gitlab/control.php
@@ -323,7 +323,10 @@ class gitlab extends control
             return $this->send(array('result' => 'success', 'message' => $this->lang->saveSuccess, 'locate' => inlink('userBrowse', "gitlabID=$gitlabID")));
         }
 
-        $this->view->gitlabID = $gitlabID;
+        $userPairs = $this->loadModel('user')->getPairs('noclosed|noletter');
+
+        $this->view->userPairs = $userPairs;
+        $this->view->gitlabID  = $gitlabID;
         $this->display();
     }
 
diff --git a/module/gitlab/lang/en.php b/module/gitlab/lang/en.php
index de85829eca..c41f37ce6c 100644
--- a/module/gitlab/lang/en.php
+++ b/module/gitlab/lang/en.php
@@ -84,6 +84,7 @@ $lang->gitlab->user->projectsLimit  = "Projects limit";
 $lang->gitlab->user->canCreateGroup = "Can create group";
 $lang->gitlab->user->external       = "External";
 $lang->gitlab->user->externalTip    = "External users cannot see internal or private projects unless access is explicitly granted. Also, external users cannot create projects, groups, or personal snippets.";
+$lang->gitlab->user->bind           = "Bind Zentao user";
 $lang->gitlab->user->skype          = "Skype";
 $lang->gitlab->user->linkedin       = "Linkedin";
 $lang->gitlab->user->twitter        = "Twitter";
@@ -95,3 +96,4 @@ $lang->gitlab->user->create         = "Create {$lang->gitlab->gitlabAccount}";
 $lang->gitlab->user->edit           = "Edit {$lang->gitlab->gitlabAccount}";
 $lang->gitlab->user->emptyError     = "cannot be empty";
 $lang->gitlab->user->passwordError  = "The second password is inconsistent!";
+$lang->gitlab->user->bindError      = "The user has been bound!";
diff --git a/module/gitlab/lang/zh-cn.php b/module/gitlab/lang/zh-cn.php
index 174284d509..e5d0f8d65f 100644
--- a/module/gitlab/lang/zh-cn.php
+++ b/module/gitlab/lang/zh-cn.php
@@ -84,6 +84,7 @@ $lang->gitlab->user->projectsLimit  = "限制项目";
 $lang->gitlab->user->canCreateGroup = "可创建组";
 $lang->gitlab->user->external       = "外部人员";
 $lang->gitlab->user->externalTip    = "除非明确授予访问权限，否则外部用户无法查看内部或私有项目。另外，外部用户无法创建项目，群组或个人代码片段。";
+$lang->gitlab->user->bind           = "绑定禅道用户";
 $lang->gitlab->user->skype          = "Skype";
 $lang->gitlab->user->linkedin       = "Linkedin";
 $lang->gitlab->user->twitter        = "Twitter";
@@ -95,3 +96,4 @@ $lang->gitlab->user->create         = "添加{$lang->gitlab->gitlabAccount}";
 $lang->gitlab->user->edit           = "编辑{$lang->gitlab->gitlabAccount}";
 $lang->gitlab->user->emptyError     = "不能为空";
 $lang->gitlab->user->passwordError  = "二次密码不一致！";
+$lang->gitlab->user->bindError      = "该用户已经被绑定！";
diff --git a/module/gitlab/model.php b/module/gitlab/model.php
index 83bb8015ef..fcbd385ad3 100644
--- a/module/gitlab/model.php
+++ b/module/gitlab/model.php
@@ -1691,6 +1691,7 @@ class gitlabModel extends model
     public function createUser($gitlabID)
     {
         $user = fixer::input('post')->get();
+
         if(empty($user->name))     dao::$errors['name'][] = $this->lang->gitlab->user->name . $this->lang->gitlab->user->emptyError;
         if(empty($user->username)) dao::$errors['username'][] = $this->lang->gitlab->user->username . $this->lang->gitlab->user->emptyError;
         if(empty($user->email))    dao::$errors['email'][] = $this->lang->gitlab->user->email . $this->lang->gitlab->user->emptyError;
@@ -1701,11 +1702,34 @@ class gitlabModel extends model
             dao::$errors[] = $this->lang->gitlab->user->passwordError;
             return false;
         }
+        /* Check whether the user has been bind. */
+        if($user->bind)
+        {
+            $zentaoBindUser = $this->dao->select('account')->from(TABLE_OAUTH)->where('providerType')->eq('gitlab')->andWhere('providerID')->eq($gitlabID)->andWhere('account')->eq($user->bind)->fetch();
+            if($zentaoBindUser)
+            {
+                dao::$errors['bind'][] = $this->lang->gitlab->user->bindError;
+                return false;
+            }
+        }
 
         $reponse = $this->apiCreateUser($gitlabID, $user);
 
         if(!$reponse) dao::$errors[] = false;
-        if(!empty($reponse->id)) return TRUE;
+        if(!empty($reponse->id))
+        {
+            /* Bind user. */
+            if($user->bind)
+            {
+                $userBind = new stdclass;
+                $userBind->providerID = $gitlabID;
+                $userBind->providerType = 'gitlab';
+                $userBind->account = $user->bind;
+                $userBind->openID  = $reponse->id;
+                $this->dao->insert(TABLE_OAUTH)->data($userBind)->exec();
+            }
+            return TRUE;
+        }
         if(is_string($reponse->message)) dao::$errors[] = $reponse->message;
         else
         {
diff --git a/module/gitlab/view/createuser.html.php b/module/gitlab/view/createuser.html.php
index 9dd4503bbd..a3a268a072 100644
--- a/module/gitlab/view/createuser.html.php
+++ b/module/gitlab/view/createuser.html.php
@@ -64,6 +64,10 @@
               </div>
             </td> 
           </tr>
+          <tr>
+            <th><?php echo $lang->gitlab->user->bind;?></th>
+            <td><?php echo html::select('bind', $userPairs, '', "class='form-control chosen'");?></td>
+          </tr>
           <tr>
             <th><?php echo $lang->gitlab->user->skype;?></th>
             <td><?php echo html::input('skype', '', "class='form-control' placeholder='{$lang->gitlab->user->skype}'");?></td>